Patents by Inventor Wonsoon Choi

Wonsoon Choi has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Pair of pruning shears
    Patent number: D342657
    Type: Grant
    Filed: August 8, 1991
    Date of Patent: December 28, 1993
    Assignee: Bando Industrial Co., Ltd.
    Inventor: Wonsoon Choi
  • Pair of pruning shears
    Patent number: D347556
    Type: Grant
    Filed: December 15, 1992
    Date of Patent: June 7, 1994
    Assignee: Bando Industrial Co., Ltd.
    Inventor: Wonsoon Choi
  • Lopping shears
    Patent number: D356719
    Type: Grant
    Filed: April 20, 1993
    Date of Patent: March 28, 1995
    Assignee: Bando Industrial Co., Ltd.
    Inventor: Wonsoon Choi